YW45 Series Air Circuit Breaker

描述

YW45 series intelligent circuit breaker is suitable for the circuit of AC 50/60Hz with rated voltage 400V,690V and rated current up to 6300A.It is mainly used to distribute electric energy and protect circuit and power supply equipment from overload,and under voltage short-circuit and single-phase earthing.With intelligent and selective protection functions,the breaker can improve the reliability of power supply,and avoid unnecessary power failure.The breaker is applicable for power station,factories,mines(for 690v)and modern high-building,especially for the distribution system of intelligent building.

The breaker conforms to IEC60947-2.